Students from a marketing research class are involved in a project about the level of sleep, exercise, and stress individuals experience. They have decided to collect data from three student-center areas on campus. When they analyze their data they find the responses are very similar across the three areas. The students feel comfortable they have achieved which of the following with regard to their data? a. reliability
b. causal relationships
c. validity
d. sampling accuracy
e. measurability

Bonds often pay a coupon twice a year. for the valuation of bonds that make semiannual payments, the number of periods doubles, whereas the amount of cash flow decreases by half. using the values of cash flows and number of periods, the valuation model is adjusted accordingly. assume that a $1,000,000 par value, semiannual coupon us treasury note with three years to maturity has a coupon rate of 3%. the yield to maturity (ytm) of the bond is 7.70%. using this information and ignoring the other costs involved, calculate the value of the treasury note:

If springfield is operating at full employment who is working a. everyone b. about 96% of the workforce c. the entire work force d. the robots

> > objectives define federalism and explain why the framers adopted a federal system instead of a unitary system. categorize powers delegated to and denied to the national government, and powers reserved for and denied to the states, and the difference between exclusive and concurrent powers.